Add chronograf chart

stable/chronograf/.helmignore

+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

stable/chronograf/Chart.yaml

+name: chronograf
+version: 0.1.0
+description: Chart for Chronograf
+keywords:
+- chronograf
+- visualizaion
+- timeseries
+home: https://www.influxdata.com/time-series-platform/chronograf/
+maintainers:
+- name: Jack Zampolin
+- email: jack@influxdb.com
+engine: gotpl
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stable/chronograf/README.md

+# `chronograf` Chart
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stable/chronograf/templates/NOTES.txt

+1. Get the application URL by running these commands:
+{{- if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT/login
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+      You can watch the status of by running: 
+      
+      'kubectl get svc -w --namespace {{ .Release.Namespace }} {{ template "fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.externalPort }}
+{{- else if contains "ClusterIP"  .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "fullname" . }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:{{ .Values.service.externalPort }}
+{{- end }}

stable/chronograf/templates/_helpers.tpl

+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 24 -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 24 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 24 -}}
+{{- end -}}

stable/chronograf/templates/deployment.yaml

+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ template "fullname" . }}
+    spec:
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        ports:
+        - containerPort: 8888
+        livenessProbe:
+          httpGet:
+            path: /ping
+            port: 8888
+        readinessProbe:
+          httpGet:
+            path: /ping
+            port: 8888
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/chronograf
+        resources:
+{{ toYaml .Values.resources | indent 12 }}
+      volumes:
+        - name: data
+        {{- if .Values.persistence.enabled }}
+        persistentVolumeClaim:
+          claimName: {{ template "fullname" . }}
+          {{- else -}}
+          emptyDir: {}
+          {{- end -}}
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stable/chronograf/templates/pvc.yaml

+{{- if .Values.persistence.enabled }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "fullname" . }}
+  annotations:
+    volume.alpha.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
+spec:
+  accessModes:
+  - {{ .Values.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+{{- end }}

stable/chronograf/templates/service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+  - port: 80
+    targetPort: 8888
+  selector:
+    app: {{ template "fullname" . }}

stable/chronograf/values.yaml

+image:
+  repository: "quay.io/influxdb/chronograf"
+  tag: "latest"
+  pullPolicy: "Always"
+
+## Specify a service type
+## NodePort is default
+## ref: http://kubernetes.io/docs/user-guide/services/
+service:
+  type: LoadBalancer
+
+## Persist data to a persitent volume
+persistence:
+  enabled: true
+  storageClass: generic
+  accessMode: ReadWriteOnce
+  size: 8Gi
+
+## Configure resource requests and limits
+## ref: http://kubernetes.io/docs/user-guide/compute-resources/
+##
+resources:
+  requests:
+    memory: 256Mi
+    cpu: 0.1
+  limits:
+    memory: 2Gi
+    cpu: 2
+    
+## Configure the ingress object to hook into existing infastructure
+## ref : http://kubernetes.io/docs/user-guide/ingress/
+## 
+ingress:
+  enabled: true
+  tls: true
+  hostname: chronograf.influxdata.com
+  annotations:
+    # kubernetes.io/ingress.class: "nginx"
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